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\begin{tabular}{lcc} \hline
 & (1) & (2) \\
 & Model 1 (2SLS) & Model 1 (2SLS) \\
 & 1st stage & 1st stage \\
VARIABLES & Aid & Aid \\ \hline
 &  &  \\
Distance & -0.037 & 0.144 \\
 & (0.025) & (0.275) \\
Food prices & -0.014* & -0.088 \\
 & (0.008) & (0.056) \\
Night light & 0.153*** & 1.204** \\
 & (0.051) & (0.541) \\
Food prices*Distance & 0.000 & -0.000 \\
 & (0.000) & (0.002) \\
Night light*Distance & -0.007*** & -0.122*** \\
 & (0.002) & (0.017) \\
City & 0.030 & 0.990** \\
 & (0.019) & (0.450) \\
Battles & -0.002 & -0.215 \\
 & (0.014) & (0.205) \\
Elevation & 0.000 & -0.005 \\
 & (0.000) & (0.010) \\
Breaking the walls & 0.083 & 1.636 \\
 & (0.188) & (1.491) \\
Soldier's Harvest & -0.003 & 0.038 \\
 & (0.103) & (0.916) \\
Sayeed & 0.258 & 7.362 \\
 & (0.225) & (6.252) \\
Border control & -0.146 & -3.336 \\
 & (0.113) & (2.086) \\
Mil. supp. & 0.004 & 0.058 \\
 & (0.004) & (0.042) \\
Sunni & -0.039 & 0.173 \\
 & (0.118) & (2.171) \\
Shia & -0.062 & -0.913 \\
 & (0.138) & (2.920) \\
Kurds & -0.025 & 0.274 \\
 & (0.111) & (2.099) \\
Turkmen & -0.071 & -0.576 \\
 & (0.115) & (3.056) \\
ID\_side\_b = 2, IS & 0.116 & -0.978 \\
 & (0.181) & (3.076) \\
ID\_side\_b = 3, RJF & -0.179 & -4.291 \\
 & (0.294) & (3.455) \\
ID\_side\_b = 5, al-Mahdi Army & -0.285 & -6.132 \\
 & (0.205) & (4.565) \\
Constant & 1.334* & 4.342 \\
 & (0.689) & (8.146) \\
 &  &  \\
Observations & 3,180 & 3,180 \\
 R-squared & 0.236 & 0.285 \\ \hline
\multicolumn{3}{c}{ Robust standard errors in parentheses} \\
\multicolumn{3}{c}{ *** p$<$0.01, ** p$<$0.05, * p$<$0.1} \\
\end{tabular}
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